transmission problem????

[Cb7_Hulk]

well i got a 91 ex i had to change the motor so i put a f22b2 then my transmission when out so i got one out of a 92lx but kept my tcu
when i take off hard i guess it slips i gotta let go a litlle so i can catch second if i dont it just goes to the red line
could i be low on fluid? maybe a solenoid? any help outhere?

[Shag Wagon]

Try changing the fluid with Honda tranny fluid and see if that helps. Or either that tranny is bad.